/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package ar.com.bla;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author educacionit
 */
public class recibeDatos extends HttpServlet {
    //List<String> erroresList;
    List<String> erroresList = new ArrayList<String>();
    
    
    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet recibeDatos</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet recibeDatos at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //processRequest(request, response);
        
        String nombreSession = (String) request.getSession().getAttribute("usuario");
        if (nombreSession != null){
            if (! nombreSession.trim().equals("lucas")){
                
            }
        }
        
        String nombre;
        String password;
        boolean conectado = false;
        
        nombre = request.getParameter("nombre");
        password = request.getParameter("password");
        
        if (nombre == null || nombre.trim().equals("")) {
            erroresList.add("Ingrese el Nombre");
        } else if (password == null  || password.trim().equals("")) {
            erroresList.add("Ingrese la Contraseña");    
        } else if (! nombre.toLowerCase().equals("lucas")){
            erroresList.add("Nombre Incorrecto");
        } else if (! password.toLowerCase().equals("4321")) {
            erroresList.add("Password Incorrecto");
        } else {
            conectado = true;
        }
        
        response.setContentType("text/html;charset=UTF-8");  /*Codificación de la página a nivel Juegos de Caracteres*/
        
        
        HttpSession miSession = request.getSession();
        
        if (! conectado) {
            request.setAttribute("erroresLogin", erroresList);
            miSession.removeAttribute(nombre);
            //response.sendRedirect("index.jsp"); //?nombre="+nombre+"&apellido="+apellido+"&direccion="+password);
            request.getRequestDispatcher("index.jsp").forward(request, response);
        } else {
            miSession.setAttribute("usuario", nombre);
            response.sendRedirect("ADM.jsp");
            
        }
        
        
        
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
